/Engine/Plugins/Interchange/Runtime/Source/FactoryNodes/Public/InterchangeStaticMeshLodDataNode.h
UI that inspect node attribute call this to give a readable name to attribute key
virtual [FString](API\Runtime\Core\Containers\FString) GetKeyDisplayName ( const [UE::Interchange::FAttributeKey](API\Runtime\InterchangeCore\Types\FAttributeKey) & NodeAttributeKey ) const